1367646 OB-R obesity receptor 9 1367723 Ob-R Ob-receptor 2 1367722 Ob-R Ob and leptin receptor 1 1367717 Ob-R obese patients, leptin receptor 1 1367718 Ob-R obesity associated adipokine, and its receptor 1 1367724 Ob-R Obesity hormone leptin and its receptor 1 1367719 Ob-R OBJECTIVE: Leptin and its receptor 1 1367720 Ob-R OBJECTIVE: To explore the expression of leptin, leptin receptor 1 1367721 Ob-R OBJECTIVE: To investigate whether leptin receptor 1